1640185812

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{18217}}^1$

素因数の和:18329

約数の個数: 72

約数和(自身を含む): 4317010152

約数和(自身を除く): 2676824340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 122, 123, 164, 183, 244, 246, 366, 369, 492, 549, 732, 738, 1098, 1476, 2196, 2501, 5002, 7503, 10004, 15006, 18217, 22509, 30012, 36434, 45018, 54651, 72868, 90036, 109302, 163953, 218604, 327906, 655812, 746897, 1111237, 1493794, 2222474, 2240691, 2987588, 3333711, 4444948, 4481382, 6667422, 6722073, 8962764, 10001133, 13334844, 13444146, 20002266, 26888292, 40004532, 45560717, 91121434, 136682151, 182242868, 273364302, 410046453, 546728604, 820092906, 1640185812]

約数ペア:

[(1, 1640185812), (2, 820092906), (3, 546728604), (4, 410046453), (6, 273364302), (9, 182242868), (12, 136682151), (18, 91121434), (36, 45560717), (41, 40004532), (61, 26888292), (82, 20002266), (122, 13444146), (123, 13334844), (164, 10001133), (183, 8962764), (244, 6722073), (246, 6667422), (366, 4481382), (369, 4444948), (492, 3333711), (549, 2987588), (732, 2240691), (738, 2222474), (1098, 1493794), (1476, 1111237), (2196, 746897), (2501, 655812), (5002, 327906), (7503, 218604), (10004, 163953), (15006, 109302), (18217, 90036), (22509, 72868), (30012, 54651), (36434, 45018)]